2To convert U.S. dollars per metric ton to U.S. dollars per short ton divide by 1.1023.

3Price is for brown coal.

NA = Not available

C = Confidential

- - = Not applicable

Source:

Energy Prices & Taxes - Quarterly Statistics, Fourth Quarter 2009, Part II, Section D, Table 16, and Part III, Section B, Table 13, Paris: International Energy Agency, 2008. The Paris-based International Energy Agency (IEA) maintains annual and quarterly time series of this price data that begin with the year 1978 and that also include the most recent quarterly prices. Information on purchasing this data online from the IEA is available at: http://data.iea.org/ieastore/default.asp